// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++11 -emit-llvm -o - %s | FileCheck %s struct A { A(); A(const A&); ~A(); }; struct B { B(); B(const B&); ~B(); }; struct C { C(); C(const C&); ~C(); }; struct D { D(); D(const D&); ~D(); B *begin(); B *end(); }; B *begin(C&); B *end(C&); extern B array[5]; // CHECK-LABEL: @_Z9for_arrayv( // CHECK-NEXT: entry: // CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_A:%.*]], align 1 // CHECK-NEXT: [[__RANGE1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[__BEGIN1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[__END1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_B:%.*]], align 1 // CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) // CHECK-NEXT: store ptr @array, ptr [[__RANGE1]], align 8 // CHECK-NEXT: store ptr @array, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: store ptr getelementptr inbounds ([[STRUCT_B]], ptr @array, i64 5), ptr [[__END1]], align 8 // CHECK-NEXT: br label [[FOR_COND:%.*]] // CHECK: for.cond: // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__END1]], align 8 // CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[TMP0]], [[TMP1]] // CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] // CHECK: for.body: // CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: call void @_ZN1BC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[B]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP2]]) // CHECK-NEXT: call void @_ZN1BD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[B]]) #[[ATTR3:[0-9]+]] // CHECK-NEXT: br label [[FOR_INC:%.*]] // CHECK: for.inc: // CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw [[STRUCT_B]], ptr [[TMP3]], i32 1 // CHECK-NEXT: store ptr [[INCDEC_PTR]], ptr [[__BEGIN1]], align 8 // CHECK-NEXT: br label [[FOR_COND]] // CHECK: for.end: // CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) #[[ATTR3]] // CHECK-NEXT: ret void // void for_array() { A a; for (B b : array) { } } // CHECK-LABEL: @_Z9for_rangev( // CHECK-NEXT: entry: // CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_A:%.*]], align 1 // CHECK-NEXT: [[__RANGE1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[REF_TMP:%.*]] = alloca [[STRUCT_C:%.*]], align 1 // CHECK-NEXT: [[__BEGIN1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[__END1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_B:%.*]], align 1 // CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) // CHECK-NEXT: call void @_ZN1CC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) // CHECK-NEXT: store ptr [[REF_TMP]], ptr [[__RANGE1]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__RANGE1]], align 8 // CHECK-NEXT: [[CALL:%.*]] = call noundef ptr @_Z5beginR1C(ptr noundef nonnull align 1 dereferenceable(1) [[TMP0]]) // CHECK-NEXT: store ptr [[CALL]], ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__RANGE1]], align 8 // CHECK-NEXT: [[CALL1:%.*]] = call noundef ptr @_Z3endR1C(ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]]) // CHECK-NEXT: store ptr [[CALL1]], ptr [[__END1]], align 8 // CHECK-NEXT: br label [[FOR_COND:%.*]] // CHECK: for.cond: // CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[__END1]], align 8 // CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[TMP2]], [[TMP3]] // CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]] // CHECK: for.cond.cleanup: // CHECK-NEXT: call void @_ZN1CD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) #[[ATTR3]] // CHECK-NEXT: br label [[FOR_END:%.*]] // CHECK: for.body: // CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: call void @_ZN1BC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[B]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP4]]) // CHECK-NEXT: call void @_ZN1BD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[B]]) #[[ATTR3]] // CHECK-NEXT: br label [[FOR_INC:%.*]] // CHECK: for.inc: // CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw [[STRUCT_B]], ptr [[TMP5]], i32 1 // CHECK-NEXT: store ptr [[INCDEC_PTR]], ptr [[__BEGIN1]], align 8 // CHECK-NEXT: br label [[FOR_COND]] // CHECK: for.end: // CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) #[[ATTR3]] // CHECK-NEXT: ret void // void for_range() { A a; for (B b : C()) { } } // CHECK-LABEL: @_Z16for_member_rangev( // CHECK-NEXT: entry: // CHECK-NEXT: [[A:%.*]] = alloca [[STRUCT_A:%.*]], align 1 // CHECK-NEXT: [[__RANGE1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[REF_TMP:%.*]] = alloca [[STRUCT_D:%.*]], align 1 // CHECK-NEXT: [[__BEGIN1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[__END1:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_B:%.*]], align 1 // CHECK-NEXT: call void @_ZN1AC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) // CHECK-NEXT: call void @_ZN1DC1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) // CHECK-NEXT: store ptr [[REF_TMP]], ptr [[__RANGE1]], align 8 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__RANGE1]], align 8 // CHECK-NEXT: [[CALL:%.*]] = call noundef ptr @_ZN1D5beginEv(ptr noundef nonnull align 1 dereferenceable(1) [[TMP0]]) // CHECK-NEXT: store ptr [[CALL]], ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__RANGE1]], align 8 // CHECK-NEXT: [[CALL1:%.*]] = call noundef ptr @_ZN1D3endEv(ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]]) // CHECK-NEXT: store ptr [[CALL1]], ptr [[__END1]], align 8 // CHECK-NEXT: br label [[FOR_COND:%.*]] // CHECK: for.cond: // CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[__END1]], align 8 // CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr [[TMP2]], [[TMP3]] // CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]] // CHECK: for.cond.cleanup: // CHECK-NEXT: call void @_ZN1DD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[REF_TMP]]) #[[ATTR3]] // CHECK-NEXT: br label [[FOR_END:%.*]] // CHECK: for.body: // CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: call void @_ZN1BC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[B]], ptr noundef nonnull align 1 dereferenceable(1) [[TMP4]]) // CHECK-NEXT: call void @_ZN1BD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[B]]) #[[ATTR3]] // CHECK-NEXT: br label [[FOR_INC:%.*]] // CHECK: for.inc: // CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr [[__BEGIN1]], align 8 // CHECK-NEXT: [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw [[STRUCT_B]], ptr [[TMP5]], i32 1 // CHECK-NEXT: store ptr [[INCDEC_PTR]], ptr [[__BEGIN1]], align 8 // CHECK-NEXT: br label [[FOR_COND]] // CHECK: for.end: // CHECK-NEXT: call void @_ZN1AD1Ev(ptr noundef nonnull align 1 dereferenceable(1) [[A]]) #[[ATTR3]] // CHECK-NEXT: ret void // void for_member_range() { A a; for (B b : D()) { } }